860456590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3931}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 1834513920

約数和(自身を除く): 974057330

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 59, 70, 106, 118, 265, 295, 371, 413, 530, 590, 742, 826, 1855, 2065, 3127, 3710, 3931, 4130, 6254, 7862, 15635, 19655, 21889, 27517, 31270, 39310, 43778, 55034, 109445, 137585, 208343, 218890, 231929, 275170, 416686, 463858, 1041715, 1159645, 1458401, 1623503, 2083430, 2319290, 2916802, 3247006, 7292005, 8117515, 12292237, 14584010, 16235030, 24584474, 61461185, 86045659, 122922370, 172091318, 430228295, 860456590]

約数ペア:

[(1, 860456590), (2, 430228295), (5, 172091318), (7, 122922370), (10, 86045659), (14, 61461185), (35, 24584474), (53, 16235030), (59, 14584010), (70, 12292237), (106, 8117515), (118, 7292005), (265, 3247006), (295, 2916802), (371, 2319290), (413, 2083430), (530, 1623503), (590, 1458401), (742, 1159645), (826, 1041715), (1855, 463858), (2065, 416686), (3127, 275170), (3710, 231929), (3931, 218890), (4130, 208343), (6254, 137585), (7862, 109445), (15635, 55034), (19655, 43778), (21889, 39310), (27517, 31270)]